What happened?

If I have grouped chapters in one file and then continue the numbering one chapter per file, the group gets pushed to the last place in the row.

Additionally, when trying to manually edit the Sort Order and entering an illegal character, the error string shows like this

What did you expect?

Chapters should follow numbering if there's not specified Sort Order

Kavita Version Number - If you don not see your version number listed, please update Kavita and see if your issue still persists.

Nightly Testing Branch

What operating system is Kavita being hosted from?

Docker (Dockerhub Container)

If the issue is being seen on Desktop, what OS are you running where you see the issue?

Windows

If the issue is being seen in the UI, what browsers are you seeing the problem on?

Firefox

If the issue is being seen on Mobile, what OS are you running where you see the issue?

Android

If the issue is being seen on the Mobile UI, what browsers are you seeing the problem on?

Firefox

Relevant log output

No response

Additional Notes

No response